CVE-2026-50231 Details
Description
Lyrion Music Server 9.2.0 contains an unauthenticated stored cross-site scripting vulnerability in the log viewer that allows attackers to inject malicious scripts by exploiting unescaped template variables. Attackers can inject XSS payloads through search, lines, and path query parameters or by crafting values that get logged such as URLs, User-Agent headers, stream titles, or player names to execute arbitrary scripts in users' browsers.
A stored cross-site scripting vulnerability has been identified in Lyrion Music Server version 9.2.0. This vulnerability is unauthenticated and resides in the log viewer, where unescaped template variables can be exploited to inject malicious scripts. Attackers can deliver XSS payloads through various query parameters or by crafting values that are logged, such as URLs, User-Agent headers, stream titles, or player names. Once injected, these scripts are executed in the browsers of users viewing the logs.
Users are advised to update to the latest version of Lyrion Music Server, as the vendor is working on fixes and enhancing security defaults.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 5, 2026CISA-ADP
Assessed Jun 8, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.vulncheck.com/advisories/lyrion-music-server-unauthenticated-stored-xss-via-server-log | [email protected] | Advisory |
| https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5989.php | [email protected] | AdvisoryExploitTechnical Description |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Lyrion Music Server | <= 9.2.0 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 5, 2026 | New CVE Received | [email protected] |
Volerion